81004470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72977}}^1$

素因数の和:73024

約数の個数: 32

約数和(自身を含む): 199667808

約数和(自身を除く): 118663338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 72977, 145954, 218931, 364885, 437862, 729770, 1094655, 2189310, 2700149, 5400298, 8100447, 13500745, 16200894, 27001490, 40502235, 81004470]

約数ペア:

[(1, 81004470), (2, 40502235), (3, 27001490), (5, 16200894), (6, 13500745), (10, 8100447), (15, 5400298), (30, 2700149), (37, 2189310), (74, 1094655), (111, 729770), (185, 437862), (222, 364885), (370, 218931), (555, 145954), (1110, 72977)]